FNUS74 KMOB 171222 FWSMOB SPOT FORECAST FOR 404D...EGLIN AFB NATURAL RESOURCES NATIONAL WEATHER SERVICE MOBILE AL 622 AM CST THU DEC 17 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 CST ON DECEMBER 17. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A SYSTEM PASSING OVER SOUTHERN REGIONS OF THE AREA LATER TODAY INTO FRIDAY WILL BRING ANOTHER ROUND OF RAIN...KEEPING MOISTURE LEVELS HIGH INTO THE WEEKEND. MOST OF THE PRECIPITATION FROM LATE TODAY THROUGH FRIDAY MORNING WILL BE RAIN...BUT A FEW EMBEDDED HEAVIER SHOWERS AND EVEN AN ISOLATED THUNDERSTORM WILL BE POSSIBLE. AFTER THIS SYSTEM PASSES...DRIER NORTHERLY FLOW WILL BE RE-ESTABLISHED... DRYING THE AREA OUT THROUGH THE WEEKEND INTO THE COMING WEEK. GUIDANCE KEEPS RH LEVELS FROM DROPPING MUCH BELOW 40 PERCENT THROUGH THE WEEKEND. .TODAY... TIME (CST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........23 23 80 80 80 WEATHER COV..... CHANCE CHANCE CHANCE WEATHER TYPE....NONE NONE RAIN RAIN RAIN TEMP............45 49 54 55 54 RH..............70 63 59 65 73 20 FT WIND DIR..NE NE NE NE NE 20 FT WIND SPD..8 8 8 8 8 MIX HGT (FT)....500 900 1300 1200 1000 MIX HGT (M).....150 270 400 370 300 TRANSP WIND DIR.E E NE E E TRANSP WIND SPD.16 16 20 22 23 TRANS SPD (M/S).7 7 9 10 10 DISPERSION......2 18 30 30 30 LVORI...........3 2 2 3 3 CWR.............0 0 30 30 30 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........100 100 100 100 100 100 WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE WEATHER TYPE....RAIN RAIN RAIN RAIN RAIN RAIN TEMP............52 52 53 54 55 55 RH..............80 82 82 83 82 82 20 FT WIND DIR..E E E E E NE 20 FT WIND SPD..9 9 10 10 11 11 MIX HGT (FT)....900 800 700 600 500 400 MIX HGT (M).....270 240 210 180 150 120 TRANSP WIND DIR.E E E E E NE TRANSP WIND SPD.23 17 16 16 17 17 TRANS SPD (M/S).10 8 7 7 8 8 DISPERSION......29 16 14 15 15 16 LVORI...........3 3 4 4 4 4 CWR.............80 80 80 80 80 80 .FRIDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........96 96 96 72 72 72 WEATHER COV.....WIDSPD WIDSPD SCTTRD WEATHER TYPE....RNSHWR RNSHWR RNSHWR NONE NONE NONE TEMP............53 53 52 51 51 49 RH..............91 96 100 100 95 96 20 FT WIND DIR..NE NE N N N N 20 FT WIND SPD..11 10 10 10 9 9 MIX HGT (FT)....400 1000 1600 2200 2600 2600 MIX HGT (M).....120 300 490 670 790 790 TRANSP WIND DIR.NE N N N N N TRANSP WIND SPD.17 18 18 18 21 23 TRANS SPD (M/S).8 8 8 8 9 10 DISPERSION......16 24 31 37 46 51 LVORI...........5 5 4 4 4 4 CWR.............80 80 30 10 10 10 $$ FORECASTER...MOB FORECASTER REQUESTED BY...BRETT WILLIAMS TYPE OF REQUEST...PRESCRIBED .TAG 20091217.404D_.01/MOB